Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译} 声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求 |
China National Standards Acoustics Method the |
English PDF |
GB/T 20441.2-2018 |
Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique 电声学 测量传声器 第2部分:采用互易技术对实验室标准传声器声压校准的原级方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 22159.5-2017 |
Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第5部分:弹性支撑件低频平动动刚度的驱动点测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 34828-2017 |
Acoustics—Test methods for the qualification of free-field environments 声学 自由场环境评定测试方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 17697-2014 |
Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method 声学 风机和其它通风设备辐射入管道的声功率测定 管道法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 22159.2-2012 |
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动-声传递特性实验室测量方法 第2部分:弹性支撑件平动动刚度的直接测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 20441.3-2010 |
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique 电声学 测量传声器 第3部分:采用互易技术对实验室标准传声器的自由场校准的原级方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 22159.3-2008 |
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 3: Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion 声学与振动 弹性元件振动 声传递特性实验室测量方法 第3部分:弹性支撑件平动动刚度的间接测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 21231-2007 |
Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices 声学 小型通风装置辐射空气噪声的测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 17248.6-2007 |
Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity 声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 5266-2006 |
Acoustics - Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials - Pulse tube method 声学 水声材料纵波声速和衰减系数的测量 脉冲管法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 20249-2006 |
Acoustics - Definitions and measurement methods for the transmitted fields of focusing ultrasonic transducers 声学 聚焦超声换能器发射场特性的定义与测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 20246-2006 |
Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method 声学 用于评价环境声压级的多声源工厂的声功率级测定 工程法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 20243.1-2006 |
Acoustics - Measurement of the influence of road surface on traffic noise Part 1: Statistical Pass-By method 声学 道路表面对交通噪声影响的测量 第1部分 统计通过法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 7584.1-2004 |
Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation 声学 护听器 第1部分:声衰减测量的主观方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 18022-2000 |
Acoustics--Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 声学 1~10 MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 17248.5-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Method requiring environmental corrections 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 环境修正法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 17248.3-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Survey method in situ 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 现场简易法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 17248.2-1999 |
Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at otherspecified positions--Engineering method in an essentially free field over a reflecting plane 声学 机器和设备发射的噪声 工作位置和其他指定位置发射声压级的测量 一个反射面上方近似自由场的工程法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 16955-1997 |
Acoustics--Tractors and machinery for agriculture and forestry--Measurement of noise at the operator’s position--Survey method 声学 农林拖拉机和机械操作者位置处噪声的测量 简易法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 16540-1996 |
Acoustics--Measurement and characterisation of ultrasonic fields in the frequency range 0.5MHz to 15MHz--Hydrophone method 声学 在0.5~15 MHz频率范围内的超声场特性及其测量水听器法 |
China National Standards Acoustics Method the |
English PDF |
GB/T 15485-1995 |
Acoustics--Methods for the calculation of the articulation index of speech 声学 语言清晰度指数的计算方法 |
China National Standards Acoustics Method the |
English PDF |
Find out:22Items | To Page of: First -Previous-Next -Last | 1 |